/**
* @param request Not null.
* @param context Nullable.
*/
public void executeRequest(final RollRequest request, final IRequestContext context)
throws FatalException {
try {
final String methodCode = resolveMethodCode(request, context);
final String input = request.getRequest();
try {
if (requestTooLong(input))
throw new RequestTooLongException(input.length(), getMaxRequestLength());
final IRollingMethod method = this.factory.getMethod(methodCode);
final IDieRollerFactory factory = createDieRollerFactory();
final IRollConfig config = context != null ? context.getConfig(method) : null;
final IFormattedBufferedOutput wrappedOutput = wrapOutput(request);
method.writeResult(factory, config, input, wrappedOutput);
wrappedOutput.flush();
} catch (final UserReadableException exception) {
request.getOutput().append(exception.getMessage()).with(Style.RED);
}
} catch (final OutputException exception) {
throw new FatalException(exception);
}
}
public IFormattedBufferedOutput wrapOutput(final RollRequest request) {
final IFormattedBufferedOutput output =
getMaxResultLength() == null
? new WrappingWriter(request.getOutput())
: new LimitingWriter(request.getOutput(), getMaxResultLength());
return output;
}
public String resolveMethodCode(final RollRequest request, final IRequestContext context) {
return request.getMethodCode() != null
? request.getMethodCode()
: context.getDefaultMethodCode();
}